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Timing of Late Holocene Earthquakes on the Eastern Düzce Fault and Implications for Slip Transfer between the Southern and Northern Strands of the North Anatolian Fault System, Bolu, Turkey
North Anatolian Fault System slip transfer active fault palaeoseismology Holocene
2009/7/8
Results of trenching across the eastern Düzce Fault document that surface rupture has occurred repeatedly on the fault prior to the 1999 Düzce earthquake, and that offset during previous earthquakes ...
Extensional Neotectonic Regime through the NE Edge of the Outer Isparta Angle, SW Turkey: New Field and Seismic Data
Akş ehir-Afyon Graben Isparta Angle extensional neotectonic regime Sultandağ ı and Ç ay (Afyon) earthquakes
2009/7/8
The Akşehir-Afyon Graben (AAG) is a 4-20-km-wide, 130-km-long NW-trending depression that separates central Anatolia in the NE and the Isparta Angle (IA) in the SW. Its southwestern margin-boundi...
First Records of Conodonts from “the Permo-Carboniferous of Demirözü” (Bayburt), Eastern Pontides, NE Turkey
conodonts Desmoinesian Ç atalç eş me Formation Demirö zü (Bayburt) Eastern Pontides
2009/7/8
Permo-Carboniferous sedimentary rocks, which belong to the pre-Jurassic basement of the Eastern Pontides, occur in the Cebre relative autochthon and the Hamurkesen thrust sheet in the Demirözü a...
Geology and Hydrothermal Alteration of the Aydın-Salavatlı Geothermal Field, Western Anatolia, Turkey
geothermal field hydrothermal alteration Büyük Menderes Graben Salavatlı western Anatolia Turkey
2009/7/8
The Aydın-Salavatlı geothermal field is located in the middle part of the Büyük Menderes Graben, and is characterized by normal-fault structures. The stratigraphic sequence of the Aydın...
Mineralogy and Geochemistry of Melilite Leucitites, Balçıkhisar, Afyon (Turkey)
leucite melilite leucicite ultrapotassic Afyon volcanic region west-central Anatolia
2009/7/8
The Middle Miocene Afyon volcanic complex crops out in west-central Anatolia and comprises products of extensive potassic-ultrapotassic volcanic activity that intrude and/or cover the sedimentary for...
Roveacrinids from Northern Arabian Plate in SE Turkey
crinoids roveacrinids systematics cenomanian Turkey
2009/7/8
Crinoid remains from Cenomanian limestones in SE Anatolia have been studied. These crinoids belong to the family Roveacrinidae and are characterised by their lacking a stem and free living above the s...
The Problem of the Core-Cover Boundary of the Menderes Massif and an Emplacement Mechanism for Regionally Extensive Gneissic Granites, Western Anatolia (Turkey)
gneissic granites syntectonic granites Menderes Massif western Anatolia
2009/7/8
In previous studies, the stratigraphy of the Menderes Massif was divided into a Precambrian core and Mesozoic cover associations, the core consisting of gneissic granites and high-grade schists and th...
Halitpaşa Transpressive Zone: Implications for an Early Pliocene Compressional Phase in Central Western Anatolia, Turkey
western Turkey Aegean Late Cenozoic transpression extension
2009/7/8
The Late Cenozoic evolution of the eastern Aegean is dominated by widespread continental extension. The most prominent structures are E-W- and NE-SW-trending grabens and intervening horsts, while NW-...
Geology and Structural Evolution of the Tokat Massif (Eastern Pontides, Turkey)
Tokat Group Karakaya Complex structural evolution eastern Pontides
2009/7/8
The Tokat Massif consists of a pre-Jurassic metamorphic complex that crops out widely between Amasya and Reşadiye in the western part of eastern Pontides, and which can be correlated with the Kar...
Autochthonous Upper Permian (Midian) Carbonates in the Western Sakarya Composite Terrane, Geyve Area, Turkey: Preliminary Data
Karakaya Complex basement autochthon limestone Upper Permian
2009/7/8
Permian limestones occur widely within the clastic units of the "Karakaya Complex" and are interpreted as allochthonous bodies or olistoliths. In the Kadirler area to the south of Geyve, however, Upp...
New Results on the Lithostratigraphy of the Kazdağ Massif in Northwest Turkey
Kazdağ northwestern Turkey metamorphic rocks lithostratigraphy extension core complex
2009/7/8
The high-grade metamorphic rocks of the Kazdağ mountain range, termed the Kazdağ Group, crop out as a tectonic window under the Karakaya Complex in northwestern Turkey. The Kazdağ Group...
Geology and Correlation of the Ezine Zone: A Rhodope Fragment in NW Turkey?
northwestern Turkey Ezine Group Permo-Triassic syn-rift sequence Denizgö ren ophiolite Barremian metamorphic sole Rhodope margin Maliac/Meliata Ocean
2009/7/8
In northwestern Turkey, the Denizgören ophiolite and its sedimentary substratum, the Ezine Group, are enigmatic geological objects whose evolution remains problematic. Based on long-term fieldwor...
Significance of the Volcanogenic Nilüfer Unit and Related Components of the Triassic Karakaya Complex for Tethyan Subduction/Accretion Processes in NW Turkey
Nilüfer Unit NW Turkey Karakaya Complex subduction/accretion Triassic Tethys
2009/7/8
The Tethyan Karakaya Complex extends east-west across northern Turkey from the Aegean coast to Iran (c. 1100 km), and is interpreted as a Mid-Late Triassic subduction/accretion complex. It comprises s...
Magma Interaction Recorded in Plagioclase Zoning in Granitoid Systems, Zigana Granitoid, Eastern Pontides, Turkey
plagioclase oscillatory zoning mafic-felsic magma interaction Zigana Granitoid eastern Pontides Turkey
2009/7/8
Plagioclase crystals characterized by compositional zoning are typical of the Zigana Granitoid (ZG), NE Turkey. The zoned crystals, which show textural equilibrium with the assemblage quartz + plagio...
Field, Petrographic and Geochemical Characteristics of the Hamit Alkaline Intrusion in the Central Anatolian Crystalline Complex, Turkey
Hamit pluton Central Anatolian Crystalline Complex (CACC) syenite A-type granites post-collisional intrusives
2009/7/8
The Hamit pluton is one of the alkaline intrusions in the Central Anatolian Crystalline Complex (CACC). The pluton consists of nepheline syenite, pseudoleucite syenite, alkali-feldspar syenite and qua...